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<?php
declare(strict_types=1);
namespace Brick\Math\Tests\Internal\Calculator;
use Brick\Math\Internal\Calculator\NativeCalculator;
use Brick\Math\Tests\AbstractTestCase;
use PHPUnit\Framework\Attributes\DataProvider;
/**
* Unit tests for class NativeCalculator.
*/
class NativeCalculatorTest extends AbstractTestCase
{
#[DataProvider('providerAdd')]
public function testAdd(string $a, string $b, string $expectedValue) : void
{
$nativeCalculator = new NativeCalculator();
self::assertSame($expectedValue, $nativeCalculator->add($a, $b));
}
public static function providerAdd() : array
{
return [
['0', '1234567891234567889999999', '1234567891234567889999999'],
['1234567891234567889999999', '0', '1234567891234567889999999'],
['1234567891234567889999999', '-1234567891234567889999999', '0'],
['-1234567891234567889999999', '1234567891234567889999999', '0'],
['1234567891234567889999999', '1234567891234567889999999', '2469135782469135779999998'],
];
}
#[DataProvider('providerMul')]
public function testMul(string $a, string $b, string $expectedValue) : void
{
$nativeCalculator = new NativeCalculator();
self::assertSame($expectedValue, $nativeCalculator->mul($a, $b));
}
public static function providerMul() : array
{
return [
['0', '0', '0'],
['0', '1234567891234567889999999', '0'],
['1234567891234567889999999', '0', '0'],
['1', '1234567891234567889999999', '1234567891234567889999999'],
['1234567891234567889999999', '1', '1234567891234567889999999'],
['1234567891234567889999999', '-1234567891234567889999999', '-1524157878067367851562259605883269630864220000001'],
['-1234567891234567889999999', '1234567891234567889999999', '-1524157878067367851562259605883269630864220000001'],
['1234567891234567889999999', '1234567891234567889999999', '1524157878067367851562259605883269630864220000001'],
];
}
#[DataProvider('providerPow')]
public function testPow(string $a, int $b, string $expectedValue) : void
{
$nativeCalculator = new NativeCalculator();
self::assertSame($expectedValue, $nativeCalculator->pow($a, $b));
}
public static function providerPow() : array
{
return [
['123456789012345678901234567890', 0, '1'],
['1', 2, '1'],
['1234567891234567889999999', 1, '1234567891234567889999999'],
['1234567891234567889999999', -2, '1'],
['-1234567891234567889999999', 2, '1524157878067367851562259605883269630864220000001'],
['1234567891234567889999999', 3, '1881676377434183981909558127466713752376807174114547646517403703669999999'],
];
}
}
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